Questions a nutrients ?

I am currently using Advanced Nutrients Sensi Grow/Blow parts A & B.,,,,I see all these other nutrients....Bud Candy, Bud ignitor, Grandma Enggy's H-2, Big Bud, Bud Blood, and some others. My question is can I add these to weekly diet ? Is more better. Please help.

Thanks

Yes you can add, grow a/b are base nutes go to an website to nute calculator and get a ec/ppm meter